DE58905605D1 - Verfahren zur Herstellung von cyclischen Harnstoffen. - Google Patents

Verfahren zur Herstellung von cyclischen Harnstoffen.

Info

Publication number
DE58905605D1
DE58905605D1 DE89114993T DE58905605T DE58905605D1 DE 58905605 D1 DE58905605 D1 DE 58905605D1 DE 89114993 T DE89114993 T DE 89114993T DE 58905605 T DE58905605 T DE 58905605T DE 58905605 D1 DE58905605 D1 DE 58905605D1
Authority
DE
Germany
Prior art keywords
preparation
cyclic ureas
ureas
cyclic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE89114993T
Other languages
English (en)
Inventor
Hartmut Dr Fischer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clariant Produkte Deutschland GmbH
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of DE58905605D1 publication Critical patent/DE58905605D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C07D235/26—Oxygen atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
DE89114993T 1988-08-17 1989-08-14 Verfahren zur Herstellung von cyclischen Harnstoffen. Expired - Fee Related DE58905605D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3827867A DE3827867A1 (de) 1988-08-17 1988-08-17 Verfahren zur herstellung von cyclischen harnstoffen

Publications (1)

Publication Number Publication Date
DE58905605D1 true DE58905605D1 (de) 1993-10-21

Family

ID=6361000

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3827867A Withdrawn DE3827867A1 (de) 1988-08-17 1988-08-17 Verfahren zur herstellung von cyclischen harnstoffen
DE89114993T Expired - Fee Related DE58905605D1 (de) 1988-08-17 1989-08-14 Verfahren zur Herstellung von cyclischen Harnstoffen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3827867A Withdrawn DE3827867A1 (de) 1988-08-17 1988-08-17 Verfahren zur herstellung von cyclischen harnstoffen

Country Status (4)

Country Link
US (1) US4987234A (de)
EP (1) EP0355024B1 (de)
JP (1) JP3009408B2 (de)
DE (2) DE3827867A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5472259A (en) * 1992-10-20 1995-12-05 Toyota Jidosha Kabushiki Kaisha Rear underbody structure
US6297236B1 (en) 1998-04-06 2001-10-02 Bayer Aktiengesellschaft Fungicide active substance combinations
US20090181078A1 (en) * 2006-09-26 2009-07-16 Infectious Disease Research Institute Vaccine composition containing synthetic adjuvant
CN110878055B (zh) * 2018-09-06 2021-02-05 中国科学院化学研究所 一种制备羰基杂环类化合物的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413350A (en) * 1965-03-09 1968-11-26 Mobay Chemical Corp Purification of aromatic diamines
US3853708A (en) * 1970-01-23 1974-12-10 Exploaterings Ab Tbf Coupling biologically active substances to oxirane-containing polymers
SE394820B (sv) * 1970-01-23 1977-07-11 Exploaterings Ab Tbf Sett att till en i vatten oloslig polymer kovalent binda biologiskt verksamma elektrolyter, sasom aminosyror, peptider, proteiner, nukleotider och nukleinsyror genom reaktion med en sadan polymer innehallande ...
CH587866A5 (de) * 1972-07-29 1977-05-13 Roehm Gmbh
DE2237316C3 (de) * 1972-07-29 1985-08-29 Roehm Gmbh, 6100 Darmstadt Verfahren zur Herstellung perlförmiger, vernetzter, wasserunlöslicher Mischpolymerisate und ihre Verwendung
US4070348A (en) * 1973-07-25 1978-01-24 Rohm Gmbh Water-swellable, bead copolymer
US4208309A (en) * 1977-05-20 1980-06-17 Rohm Gmbh Pearl polymer containing hollow pearls
DE2722751C2 (de) * 1977-05-20 1990-06-21 Röhm GmbH, 6100 Darmstadt Perlpolymerisat mit einem Teilchendurchmesser von 5 bis 1000 μm und innerem Hohlraum
DE2855226A1 (de) * 1978-12-21 1980-07-10 Hoechst Ag Verfahren zur herstellung von benzimidazolon-(2)
US4282193A (en) * 1980-02-19 1981-08-04 Exxon Research & Engineering Co. Process for converting cyclic urea to corresponding diamine in a gas treating system
US4282194A (en) * 1980-02-19 1981-08-04 Exxon Research & Engineering Co. Process for converting cyclic urea to corresponding diamine in a gas treating system
FR2485012A1 (fr) * 1980-06-23 1981-12-24 Osaka Municipal Government Procede pour la fabrication de benzimidazolones
EP0054685B1 (de) * 1980-12-23 1986-07-09 Roche Diagnostics GmbH Hydrophile Latexpartikel, Verfahren zu deren Herstellung und deren Verwendung
DE3106456A1 (de) * 1981-02-21 1982-10-07 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von perlfoermigen, hydrophilen, gegenueber proteinen bindungsaktiven traegerpolymeren
US4582860A (en) * 1983-12-15 1986-04-15 Rohm And Haas Company Oxirane resins for enzyme immobilization
US4612288A (en) * 1983-12-15 1986-09-16 Rohm And Haas Company Oxirane resins for enzyme immobilization
DE3543348A1 (de) * 1985-12-07 1987-06-11 Bayer Ag Perlfoermige vernetzte, epoxy- und basische aminogruppen aufweisende mischpolymerisate, verfahren zu ihrer herstellung und ihre verwendung

Also Published As

Publication number Publication date
DE3827867A1 (de) 1990-02-22
US4987234A (en) 1991-01-22
EP0355024B1 (de) 1993-09-15
JP3009408B2 (ja) 2000-02-14
EP0355024A1 (de) 1990-02-21
JPH02108672A (ja) 1990-04-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CLARIANT GMBH, 65929 FRANKFURT, DE

8339 Ceased/non-payment of the annual fee